The Buckingham plank
The Library of Congress plank
What the French Statue of Liberty clue says to find. They are hidden in the twin Resolute Desk. One in The Oval Office in The White House and the other in Buckingham Palace. They lead to the Book of Secerts which in turns leads to the Lost City of Gold. Emily Appleton Gates was the one who was able to translate it and tells her son Benjamin Franklin Gates that there were two carvings.